Finding the Fourth Proportional to 1,715,239.62, 2,572,966.62 and 577,907.28
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Solution
The fourth proportional to 1,715,239.62, 2,572,966.62 and 577,907.28 is: 866,897.04
Step by Step Solution
- Step 1: Write the proportion equation
1,715,239.62 : 2,572,966.62 = 577,907.28 : x - Step 2: Convert to fraction form
1,715,239.62/2,572,966.62 = 577,907.28/x - Step 3: Cross multiply
1,715,239.62x = 2,572,966.62 × 577,907.28 - Step 4: Simplify right side
1,715,239.62x = 1,486,936,140,894.99 - Step 5: Solve for x
x = 1,486,936,140,894.99/1,715,239.62 - Step 6: Final answer
x = 866,897.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.